Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10752343 | Electric propulsion system for a rotary wing aircraft | — | 2020-08-25 |
| 10745118 | Variable ratio gearbox for a rotary wing aircraft tail rotor | Frederick L. Bourne, Nicholas D. Lappos | 2020-08-18 |
| 10723474 | Variable geometry engine inlet for high speed aircraft | — | 2020-07-28 |
| 10676182 | Tilting coaxial rotor for a rotary wing aircraft | — | 2020-06-09 |
| 10577090 | Electric propulsion system with overrunning clutch for a rotary-wing aircraft | — | 2020-03-03 |